ALEXANDRIA, Va., Sept. 10 -- United States Patent no. D1,092,437, issued on Sept. 9, was assigned to E. MISHAN & SONS INC. (New York).
"Speaker bulb" was invented by Mohan Rajasekaran (Watertown, Conn.).
The patent was filed on July 23, 2024, under Application No. D/953,720.
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